{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "135721506",
    "entityType": "User",
    "nonce": "0x08e2f796a5aba056adfa022882783b000759bc9d5b1e0bebcab437fa1ba28a28",
    "signature": "0xfdc1b486831b509c8285d97da58be297aa42f9d079f84942f34122e5b52eb8ef652107ca851a58c50dbf69b405db5f5b218055b8aeb688eacb144ddef5f35d9b1b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}